System engineering & Devops
Module of System engineering and Devops, carried out during Full Stack Software Engineering studies at Holberton School.
Technologies
- Scripts written in Bash 4.3.11(1)
- Tested on Ubuntu 14.04 LTS
- Puppet 3.8
Projects
All of the following folders are projects done during the studies:
| Project name | Description |
|---|---|
0x00-shell_basics |
It aims to learn about basics commands, navigation, files and directories in Shell |
0x01-shell_permissions |
It aims to learn about man pages, permissions (owner, group and other) of files and directories in Shell |
0x02-shell_redirections |
It aims to learn about how to handle standard input and output and how to combine commands and filters with redirections in Shell |
0x03-shell_variable_expansions |
It aims to learn about alias builtin, help builtin, local, global and reserved variables (PATH, HOME and PS1), special parameters $? and single an double quotes in Shell |
0x04-loops_conditions_and_parsing |
It aims to learn about loops (while, until and for), condition statements (if, else, elif and case), shebangs and how to create SSH keys with Bash |
0x05-processes_and_signals |
It aims to learn about PID, processes and commands that handles them (ps, pgrep, pkill, kill, etc) in Bash |
0x06-regular_expressions |
It aims to learn about how to build a regular expression |
0x07-networking_basics |
It aims to learn about what is an OSI model, LAN, WAN, IP address, localhost, subnet and TCP/UDP |
0x08-networking_basics_2 |
It aims to learn about what is localhost/127.0.0.1, what is 0.0.0.0, what is /etc/hosts and how to display the machine's active network interfaces |
0x09-web_infrastructure_design |
It aims to learn about how to design a Web Infrastructure |
0x0A-configuration_management |
It aims to learn about server configuration management using Puppet |
0x0B-ssh |
It aims to learn about what is a SSH, how to create an SSH RSA key pair and how to connect to a remote host using SSH |
0x0C-web_server |
It aims to learn about the roles of web servers and their processes (parent and child), and DNS roles |
0x0D-web_stack_debugging_0 |
It aims to learn about how to debug a webstack |